Side-by-side technical data
vivo NEX Dual Display vs vivo U20
Comparison between vivo NEX Dual Display and vivo U20: camera, battery, fast charging, display, performance and colors, side by side. More phones from vivo.
The verdict
Your pick: vivo NEX Dual Display, ahead on Design & display and Performance & hardware. Unless Battery & charging decides it for you.
| Category | NEX Dual Display | U20 |
|---|---|---|
| Design & display | 6.7 | 5.7 |
| Performance & hardware | 4.9 | 3.4 |
| Camera | 5.0 | 4.8 |
| Connectivity | 4.8 | 4.8 |
| Battery & charging | 3.2 | 5.4 |
Which one is for you?
vivo NEX Dual Display, if you care about…
- AnTuTu Score
- 346,833
- against 215,820
- RAM Capacity
- 10 GB
- against 8 GB
- Display Technology
- Super AMOLED
- against IPS LCD
- Maximum Storage Capacity
- 256 GB
- against 128 GB
vivo U20, if you care about…
- Battery Capacity
- 5,000 mAh
- against 3,500 mAh
- Storage Type
- UFS 2.1
- against eMMC 5.1
- Weight
- 193 g
- against 199 g
- Expandable Storage
- Yes
- against No
Specification comparison
Performance
| Specification | NEX Dual Display | U20 |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 845 | Qualcomm Snapdragon 675 |
| Processor Process Size | 10 nm Best value | 11 nm |
| Graphics GPU | Qualcomm Adreno 630 | Qualcomm Adreno 612 |
| Storage Type | eMMC 5.1 | UFS 2.1 Best value |
| Maximum CPU Clock | 2.7 GHz Best value | 2 GHz |
| Maximum Storage Capacity | 256 GB Best value | 128 GB |
| AnTuTu Score | 346,833 Best value | 215,820 |
| Geekbench 6 Single-Core | — | 652 |
| Geekbench 6 Multi-Core | — | 1,609 |
| CPU Description | Octa-core (4×2.7 GHz Kryo 385 Gold and 4×1.7 GHz Kryo 385 Silver) | Octa-core CPU with 2 Kryo 460 cores at up to 2.0 GHz and 6 Kryo cores at 1.7–1.8 GHz. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 10 GB Best value | 8 GB |
| RAM Type | DDR4 | DDR4 |
| Expandable Storage | No | Yes Best value |
| AnTuTu version | v8 | v8 |
Design
| Specification | NEX Dual Display | U20 |
|---|---|---|
| Body Colors | Blue | Black, Blue |
| Body Thickness | 8.1 mm Best value | 8.9 mm |
| Body Width | 75.3 mm | 76.5 mm |
| Body Height | 157.2 mm | 162.2 mm |
| Weight | 199 g | 193 g Best value |
| Usable Surface | 84.7 % Best value | 84.4 % |
| Body Materials | — | Glass, Plastic |
Battery
| Specification | NEX Dual Display | U20 |
|---|---|---|
| Battery Capacity | 3,500 mAh | 5,000 mAh Best value |
| Battery Type | Li-Ion | Li-Polymer |
| Fast Charge Power | 22.5 W Best value | 18 W |
| Battery Features | Fast Charging, Battery Level Indicator, Rechargeable | Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator |
Display
| Specification | NEX Dual Display | U20 |
|---|---|---|
| Display Aspect Ratio | 19.5:9 | 19.5:9 |
| Display Technology | Super AMOLED Best value | IPS LCD |
| Display Diagonal | 6.39″ | 6.53″ Best value |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 2,340 px | 2,340 px |
| Display Pixel Density | 403 ppi Best value | 395 ppi |
| Display Features | Secondary Display, Touchscreen | Water Drop Notch, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless |
| Cover display diagonal | 5.49″ | — |
Sensors
| Specification | NEX Dual Display | U20 |
|---|---|---|
| Fingerprint Sensor Placement | Under Display | Rear |
Sensor
| Specification | NEX Dual Display | U20 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Gyroscope, Light Sensor |
Software
| Specification | NEX Dual Display | U20 |
|---|---|---|
| Operating System | Android 9 | Android 9 |
| OS Family | Android | Android |
| OS Version | 9 | 9 |
| Google Services | — | Yes |
| Widevine L1 | — | Yes |
Connectivity
| Specification | NEX Dual Display | U20 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM | Dual Nano-SIM, Dual SIM Dual Standby |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B19, LTE B28, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B8, 4G LTE B38, 4G LTE B40, 4G LTE B41 |
| Cellular Technologies | GSM, CDMA, HSPA, LTE, 4G | GSM, HSPA, LTE, 4G |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n/ac | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Wi-Fi Features | Dual Band, Wi-Fi Direct | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 |
| Bluetooth Profiles | A2DP, LE | A2DP, LE, aptX |
| Navigation Systems | GPS, BeiDou, Galileo | GPS, A-GPS, GLONASS, BeiDou, Galileo Best value |
| Connectivity Features | 3.5 mm Audio Jack, Infrared, USB OTG, USB Type-C | 3.5 mm Audio Jack, FM Radio, microUSB, USB Charging, USB Mass Storage, USB OTG, Computer Sync, OTA Sync, Tethering, VoLTE |
| USB Version | USB 2.0 | USB 2.0 |
| Max. download speed | 1,024 Mbps Best value | 600 Mbps |
| Max. upload speed | 50 Mbps | 100 Mbps Best value |
Audio
| Specification | NEX Dual Display | U20 |
|---|---|---|
| Microphone Count | 2 | 2 |
| Audio Features | Loudspeaker, 32-bit/192 kHz Audio | A2DP, LE, aptX |
Technical
| Specification | NEX Dual Display | U20 |
|---|---|---|
| Model numbers | V1821A, 1813, V1821T | — |
